Willard, Dallas, 1935- Renovation of the heart in daily practice : experiments in spiritual transformation / Dallas Willard and Jan Johnson. - Colorado Springs, CO : NavPress, c2006. - 185 p. ; pbk, 21 cm. Includes bibliographical references. ISBN: 9781576838099 LCCN: 2006019085 Subjects--Topical Terms: Spiritual life--Christianity.Spiritual exercises.Spiritual transformation. LC Class. No.: BV4501.3 / .W5533 2006 Dewey Class. No.: 248.4/WIL